102222320

素因数分解:

$2^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{6421}}^1$

素因数の和:6633

約数の個数: 40

約数和(自身を含む): 238898400

約数和(自身を除く): 136676080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 199, 398, 796, 995, 1592, 1990, 3184, 3980, 6421, 7960, 12842, 15920, 25684, 32105, 51368, 64210, 102736, 128420, 256840, 513680, 1277779, 2555558, 5111116, 6388895, 10222232, 12777790, 20444464, 25555580, 51111160, 102222320]

約数ペア:

[(1, 102222320), (2, 51111160), (4, 25555580), (5, 20444464), (8, 12777790), (10, 10222232), (16, 6388895), (20, 5111116), (40, 2555558), (80, 1277779), (199, 513680), (398, 256840), (796, 128420), (995, 102736), (1592, 64210), (1990, 51368), (3184, 32105), (3980, 25684), (6421, 15920), (7960, 12842)]